Google Classroom
GeoGebraGeoGebra Classroom

Parallel Lines and Transversal

  • Two parallel lines are intersected by a transversal line, producing 8 angles.
  • Observe the angle pairs: Corresponding, Vertical, Alternate Interior, Alternate Exterior, Same Side Interior, and Same Side Exterior.
  • Observe whether the angle pairs are congruent or supplementary.
  • Use Parallel Lines checkbox to force parallel lines